Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6MSU callsign genealogy
Currently held by NEWMAN, RONALD W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K6MSU's current licensee, walking backwards.
- NEWMAN, RONALD WCAgranted 2004-06-30cancelled 2004-07-13
Successor callsigns
Callsigns held now by people who previously held K6MSU.
- NEWMAN, RONALD WCAgranted 2018-12-27